proc.5: Document CmaTotal and CmaFree fields of /proc/meminfo

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2016-03-14 09:40:22 +13:00
parent 9c088226d6
commit 43179f55ea
1 changed files with 8 additions and 0 deletions

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@ -2850,6 +2850,14 @@ Largest contiguous block of vmalloc area which is free.
(\fBCONFIG_TRANSPARENT_HUGEPAGE\fP is required.)
Non-file backed huge pages mapped into user-space page tables.
.TP
.IR CmaTotal " %lu (since Linux 3.1)"
Total CMA (Contiguous Memory Allocator) pages.
(\fBCONFIG_CMA\fP is required.)
.TP
.IR CmaFree " %lu (since Linux 3.1)"
Free CMA (Contiguous Memory Allocator) pages.
(\fBCONFIG_CMA\fP is required.)
.TP
.IR HugePages_Total " %lu"
(\fBCONFIG_HUGETLB_PAGE\fP is required.)
The size of the pool of huge pages.